Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.
Dependents: FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more
Fork of SPI_TFT by
See Components - RA8875 Based Display
Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.
Offline Help Manual (Windows chm)
/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)
DisplayDefs.h
- Committer:
- WiredHome
- Date:
- 2016-05-17
- Revision:
- 122:79e431f98fa9
- Parent:
- 115:c9862fd0c689
- Child:
- 123:2f45e80fec5f
File content as of revision 122:79e431f98fa9:
#ifndef DISPLAYDEFS_H #define DISPLAYDEFS_H #define RGB(r,g,b) ( ((r<<8)&0xF800) | ((g<<3)&0x07E0) | (b>>3) ) typedef uint16_t color_t; /// return values from functions. Use this number, or use the /// lookup function to get a text string. @see GetErrorMessage. /// typedef enum { noerror, ///< no errors, command completed successfully bad_parameter, ///< one or more parameters are invalid file_not_found, ///< specified file could not be found not_bmp_format, ///< file is not a .bmp file not_ico_format, ///< file is not a .ico file not_supported_format, ///< file format is not yet supported (e.g. bits per pixel, compression) image_too_big, ///< image is too large for the screen not_enough_ram, ///< could not allocate ram for scanline touch_cal_timeout, ///< timeout while trying to calibrate touchscreen, perhaps it is not installed. external_abort, ///< an external process caused an abort LastErrCode, // Private marker. } RetCode_t; /// return values from TouchPanelReadable, TouchPanelA2DRaw, TouchPanelA2DFiltered. /// @see TouchPanelReadable. typedef enum { no_touch, ///< no touch is detected touch, ///< touch is detected held, ///< held after touch release, ///< release is detected no_cal, ///< no calibration matrix is available } TouchCode_t; /// type that manages locations, which is typically an x or y pixel location, /// which can range from -N to +N (even if the screen is 0 to +n). @see textloc_t. typedef int16_t loc_t; /// type that manages text locations, which are row or column values in /// units of character, not pixel. @see loc_t. typedef uint16_t textloc_t; /// type that manages dimensions of width or height, which range from 0 to N. typedef uint16_t dim_t; /// type that manages x,y pairs typedef struct { loc_t x; ///< x value in the point loc_t y; ///< y value in the point } point_t; /// type that manages rectangles, which are pairs of points. It is recommended /// that p1 contains the top-left point and p2 contains the bottom-right point, /// even though eventually this should not matter. typedef struct { point_t p1; ///< p1 defines one point on the rectangle point_t p2; ///< p2 defines the opposite point on the rectangle } rect_t; typedef struct { int32_t An, Bn, Cn, Dn, En, Fn, Divider; } tpMatrix_t; /// color type definition to let the compiler help keep us honest. /// /// colors can be defined with the RGB(r,g,b) macro, and there /// are a number of predefined colors: /// - Black, Blue, Green, Cyan, /// - Red, Magenta, Brown, Gray, /// - Charcoal, BrightBlue, BrightGreen, BrightCyan, /// - Orange, Pink, Yellow, White /// typedef uint16_t color_t; /// background fill info for drawing Text, Rectangles, RoundedRectanges, Circles, Ellipses and Triangles. typedef enum { NOFILL, ///< do not fill the object with the background color FILL ///< fill the object space with the background color } fill_t; #endif // DISPLAYDEFS_H